The TMP87C847U-3JV4 is a single-chip 8-bit microcontroller from Toshiba, belonging to the TLCS-870 series. This microcontroller integrates a CPU, memory, and various peripheral functions on a single chip, making it suitable for a wide range of embedded control applications. Its low-power operation and versatile features make it an ideal choice for battery-powered devices and applications requiring real-time control.

Applications:

• Remote Controls: Used in remote control devices for televisions, DVD players, and other electronic appliances.
• Consumer Electronics: Suitable for various consumer electronics products such as toys, games, and small appliances.
• Industrial Control: Employed in industrial control systems for monitoring and controlling various parameters.
• Automotive Applications: Used in automotive applications such as dashboard controls and engine management systems.
• Security Systems: Utilized in security systems for access control and alarm monitoring.

Features:

• 8-Bit CPU: Features an 8-bit CPU core for efficient processing of control tasks.
• ROM and RAM: Includes on-chip ROM for program storage and RAM for data storage.
• I/O Ports: Provides multiple input/output (I/O) ports for interfacing with external devices.
• Timers and Counters: Features timers and counters for timing and counting functions.
• Serial Communication: Supports serial communication protocols such as UART and SPI.
• Interrupt Controller: Includes an interrupt controller for handling external and internal interrupts.
• Low Power Consumption: Designed for low-power operation, making it suitable for battery-powered devices.

Benefits:

• Integrated Solution: Single-chip design reduces component count and simplifies system design.
• Versatile Functionality: Wide range of peripheral functions makes it suitable for various applications.
• Low Power Operation: Extends battery life in portable devices.
• Real-Time Control: Timers and interrupt controller enable real-time control capabilities.
• Flexible Interfacing: I/O ports and serial communication interfaces allow for easy interfacing with external devices.
• Cost-Effective: Integrated design reduces overall system cost.
• Reliable Performance: Designed for reliable operation in harsh environments.

Additional Details:

The TMP87C847U-3JV4 operates with a supply voltage range typically between 2.7V and 5.5V. It offers various power-saving modes to further reduce power consumption. The microcontroller features a built-in oscillator for generating the system clock. The interrupt controller supports multiple interrupt sources with configurable priorities. The I/O ports can be configured as either inputs or outputs, providing flexibility in interfacing with external devices. It is available in a variety of package options to suit different application requirements.